Map
General Information
| Postal Area | Monmouthshire |
| Postcode | NP1 0YA |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Newport |
| Introduction Date | 1997-06-01 |
| Termination Date | 1998-12-01 |
Geographic Information
| Latitude | 51.5945870 |
| Longitude | -3.0499570 |
| Easting | 327366 |
| Northing | 188938 |
| Quality | Postcode sector mean, (mainly PO Boxes) |